3225 search results - page 389 / 645 » Query Optimization by Stored Queries |
292
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ICDE
2005
IEEE
16 years 8 months ago
2005
IEEE
We present the first complete translation of XPath into an algebra, paving the way for a comprehensive, state-of-theart XPath (and later on, XQuery) compiler based on algebraic op...
163
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ICDE
2006
IEEE
16 years 19 days ago
2006
IEEE
Although the ant metaphor has been successfully applied to routing of data packets both in wireless and fixed networks, little is yet known about its applicability to the task of...
167
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VLDB
2005
ACM
16 years 2 days ago
2005
ACM
SQL extensions that allow queries to explicitly specify data quality requirements in terms of currency and consistency were proposed in an earlier paper. This paper develops a dat...
191
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SODA
2008
ACM
15 years 8 months ago
2008
ACM
We describe an asymptotically optimal data-structure for dynamic point location for horizontal segments. For n line-segments, queries take O(log n) time, updates take O(log n) amo...
202
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ICMCS
2007
IEEE
15 years 6 months ago
2007
IEEE
We propose a neural network based method for organizing images for content-based image retrieval. We use spectral histogram features, the histograms of filtered images to capture...